html {
    height: 100%;
    position: relative;
    overflow: hidden;
}

body {
    position: relative;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    font: 12px/1.5 tahoma,arial,\5FAE\8F6F\96C5\9ED1,sans-serif;
    font-family: "Microsoft YaHei","微软雅黑",tahoma,arial,simsun,"宋体";

}

body, html {
    padding: 0px;
    margin: 0px;
}


body, div, p, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, p, table, input {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

table {
    width: auto;
    border-collapse: collapse;
    border-spacing: 0;
}

li {
    list-style: none;
    vertical-align: bottom;
}

em, i {
    font-style: normal;
}

a {
    outline: none;
    text-decoration: none;
    transition: color .3s,opacity .3s,transform .3s;
    -webkit-transition: color .3s,opacity .3s,transform .3s;
}

    a:hover {
        outline: none;
        text-decoration: underline;
    }

img {
    border: 0;
}

.hidden {
    display: none;
}

.p_top_middle {
    margin: 0;
    padding: 0;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -66px;
    font-size: 50px;
}

.banner_box {
    height: 100%;
    position: relative;
    overflow: hidden;
}

.banner_cot {
    height: 100%;
    position: relative;
    overflow: hidden;
}

.content {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

.banner_list {
    position: relative;
    height: 100%;
}

.page_box {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -9999px;
}

.bg_box {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-position: center center;
    background-repeat: no-repeat;
}

    .bg_box img {
        position: absolute;
        top: 50%;
        left: 50%;
    }

.page_box .content {
    width: 1000px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -500px;
    z-index: 5;
    transform-origin: center center;
    -webkit-transform-origin: center center;
}

.page_box .main_box {
    position: relative;
    height: 100%;
    left: -9999px;
    top: 50%;
}

.banner_list .show {
    left: 0;
}

    .banner_list .show .main_box {
        left: 0;
    }

/*下方导航图标*/
.product_btns {
    position: absolute;
    width: 100%;
    bottom: 5px;
    z-index: 6;
    transition: bottom .3s;
    -webkit-transition: bottom .3s;
    z-index: 10;
}

    .product_btns.show {
        bottom: 100px;
    }

    .product_btns .content {
        width: 1000px;
        position: absolute;
        bottom: 0;
        left: 50%;
        margin-left: -500px;
    }

    .product_btns .btns_box {
        margin: auto;
    }

        .product_btns .btns_box a {
            display: inline-block;
            position: relative;
            background-size: auto;
        }

    .product_btns .icon_bg {
        background: url(../image/icon_big_1.png);
    }

    .product_btns .icon_show {
        background: url(../image/icon_big.png);
    }
/*big size*/
.big_view .product_btns .content {
    height: 82px;
}

.big_view .product_btns .btns_box {
    width: 500px;
    height: 84px;
}

    .big_view .product_btns .btns_box a {
        width: 90px;
        height: 72px;
        margin: 0 15px;
    }

/*mid size*/
.mid_view .product_btns .content {
    height: 58px;
}

.mid_view .product_btns .btns_box {
    height: 58px;
    width: 388px;
}

    .mid_view .product_btns .btns_box a {
        width: 70px;
        height: 56px;
        margin: 0 12px;
        background-size: 70px 56px;
    }
/*small size*/
.small_view .product_btns .content {
    height: 42px;
}

.small_view .product_btns .btns_box {
    height: 42px;
    width: 292px;
}

    .small_view .product_btns .btns_box a {
        width: 50px;
        height: 40px;
        margin: 0 10px;
        background-size: 50px 40px;
    }
/*分页样式*/
/*第一页 天空中的猫老师*/
.sky_xia {
    z-index: 10;
}

.sky_cot {
    position: absolute;
    bottom: 30%;
    right: 36%;
    width: 371px;
    height: 341px;
}

    .sky_cot img {
        width: 100%;
        height: 100%;
    }

.show .sky_anim1 {
    animation: sky_1 1s;
    -moz-animation: sky_1 1s;
    -webkit-animation: sky_1 1s;
    -o-animation: sky_1 1s;
}

.show .sky_anim2 {
    animation: sky_2 2s;
    -moz-animation: sky_2 2s;
    -webkit-animation: sky_2 2s;
    -o-animation: sky_2 2s;
}

@keyframes sky_1 {
    0% {
        opacity: 0;
        top: 60%;
    }

    100% {
        opacity: 1;
        top: 50%;
    }
}

@-moz-keyframes sky_1 {
    0% {
        opacity: 0;
        top: 60%;
    }

    100% {
        opacity: 1;
        top: 50%;
    }
}

@-webkit-keyframes sky_1 {
    0% {
        opacity: 0;
        top: 60%;
    }

    100% {
        opacity: 1;
        top: 50%;
    }
}

@-o-keyframes sky_1 {
    0% {
        opacity: 0;
        top: 60%;
    }

    100% {
        opacity: 1;
        top: 50%;
    }
}

@keyframes sky_2 {
    0% {
        opacity: 0;
        bottom: 0px;
        right: 0px;
    }

    50% {
        opacity: 1;
        bottom: 0px;
        right: 0px;
    }

    100% {
        bottom: 30%;
        right: 36%;
    }
}

@-moz-keyframes sky_2 {
    0% {
        opacity: 0;
        bottom: 0px;
        right: 0px;
    }

    50% {
        opacity: 1;
        bottom: 0px;
        right: 0px;
    }

    100% {
        bottom: 30%;
        right: 36%;
    }
}

@-webkit-keyframes sky_2 {
    0% {
        opacity: 0;
        bottom: 0px;
        right: 0px;
    }

    50% {
        opacity: 1;
        bottom: 0px;
        right: 0px;
    }

    100% {
        bottom: 30%;
        right: 36%;
    }
}

@-o-keyframes sky_2 {
    0% {
        opacity: 0;
        bottom: 0px;
        right: 0px;
    }

    50% {
        opacity: 1;
        bottom: 0px;
        right: 0px;
    }

    100% {
        bottom: 30%;
        right: 36%;
    }
}
/*3页  雪中的猫老师*/
.page_box .snow_cot {
    position: absolute;
    z-index: 12;
    bottom: 8%;
    left: 50%;
}

.snow_cot img {
    width: 100%;
    height: 100%;
}

.show .snow_anim { /* animation   加上show 函数则当前页面显示时出现动效*/
    animation: snow_1 0.5s;
    -moz-animation: snow_1 0.5s; /* Firefox */
    -webkit-animation: snow_1 0.5s; /* Safari and Chrome */
    -o-animation: snow_1 2s; /* Opera */
}

@keyframes snow_1 {
    0% {
        left: 1000px;
    }

    100% {
        left: 50%;
    }
}

@-moz-keyframes snow_1 {
    0% {
        left: 1000px;
    }

    100% {
        left: 50%;
    }
}

@-webkit-keyframes snow_1 {
    0% {
        left: 1000px;
    }

    100% {
        left: 50%;
    }
}

@-o-keyframes snow_1 {
    0% {
        left: 1000px;
    }

    100% {
        left: 50%;
    }
}
/*第二页 房间里的猫老师*/
.page_box .content .room_cot {
    position: absolute;
    bottom: 8%;
    left: 50%;
    margin-left: -200px;
    width: 668px;
    height: 585px;
}

.room_anim img {
    width: 100%;
    height: 100%;
    vertical-align: middle;
}

.show .room_anim {
    animation: room_1 1.5s ease-in-out;
    -moz-animation: room_1 1.5s ease-in-out;
    -webkit-animation: room_1 1.5s ease-in-out;
    -o-animation: room_1 1.5s ease-in-out;
}

@keyframes room_1 {
    0% {
        transform: rotate(720deg) scale(0);
        opacity: 0;
    }

    66% {
        transform: rotate(0deg) scale(0.5);
        opacity: 1;
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}

@-moz-keyframes room_1 {
    0% {
        transform: rotate(720deg) scale(0);
        opacity: 0;
    }

    66% {
        transform: rotate(0deg) scale(0.5);
        opacity: 1;
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}

@-webkit-keyframes room_1 {
    0% {
        transform: rotate(720deg) scale(0);
        opacity: 0;
    }

    66% {
        transform: rotate(0deg) scale(0.5);
        opacity: 1;
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}

@-o-keyframes room_1 {
    0% {
        transform: rotate(720deg) scale(0);
        opacity: 0;
    }

    66% {
        transform: rotate(0deg) scale(0.5);
        opacity: 1;
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}
/*第四页 房间中的猫老师*/
.page_box .content .forest_cot {
    position: absolute;
    bottom: 15%;
    /*right: 1.04%;*/
    width: 500px;
    height: 636px;
    left: 50%;
}

.forest_cot img {
    width: 100%;
    height: 100%;
}

.show .forest_anim {
    animation: forest_1 1s ease-in-out;
    -moz-animation: forest_1 1s ease-in-out;
    -webkit-animation: forest_1 1s ease-in-out;
    -o-animation: forest_1 1s ease-in-out;
    /*向下移动*/
    /*bottom: 9.5%;*/
}

@keyframes forest_1 {
    0% {
        transform: scale(0);
        opacity: 0;
        bottom: 60%;
    }

    50% {
        transform: scale(1);
        opacity: 1;
        bottom: 55%;
    }

    100% {
        bottom: 15%;
    }
}

@-moz-keyframes forest_1 {
    0% {
        transform: scale(0);
        opacity: 0;
        bottom: 60%;
    }

    50% {
        transform: scale(1);
        opacity: 1;
        bottom: 55%;
    }

    100% {
        bottom: 15%;
    }
}

@-o-keyframes forest_1 {
    0% {
        transform: scale(0);
        opacity: 0;
        bottom: 60%;
    }

    50% {
        transform: scale(1);
        opacity: 1;
        bottom: 55%;
    }

    100% {
        bottom: 15%;
    }
}

@-webkit-keyframes forest_1 {
    0% {
        transform: scale(0);
        opacity: 0;
        bottom: 60%;
    }

    50% {
        transform: scale(1);
        opacity: 1;
        bottom: 55%;
    }

    100% {
        bottom: 15%;
    }
}
